diff --git a/frontend/appflowy_flutter/dsa_priv.pem b/frontend/appflowy_flutter/dsa_priv.pem
deleted file mode 100644
index 66843054b7..0000000000
--- a/frontend/appflowy_flutter/dsa_priv.pem
+++ /dev/null
@@ -1,26 +0,0 @@
------BEGIN PRIVATE KEY-----
-MIIEXAIBADCCBDUGByqGSM44BAEwggQoAoICAQDlkozRmUnVH1MJFqOamAmUYu0Y
-ruaTrrt6rCIZ0LFrfNnmHA4LOQEcXwBTTyn5sBmkPq+lb/rjmERKhmvl1rfo6q7t
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-bsCzAxp+kUMA5ESBME/RBNCSPHuDvtA3wfWvNbA5DXfZLwCgNSxhekq8XntIsRzf
-J4v4uPzKFcVM3+sUUfSF04HHC9ol+PpLqXUyMnskiizqxFPq7H+6tyFZ7X2HiG6T
-jcfVWthmv+JyfcABjVnk2qFH7GagENbdtYmfUox13LhE59Sh5chaJnCFtCDp8NCl
-WgZnixCOFQ9EgTLaH6MovTvWpEgG2MfBCu5SMUHi2qSflorqpRFH+rA7NZSnyz3w
-m7NB+fJSOP0IjEkOh7MafU6Z61oK9WY/Fc+F1zIENVv8PUc3p75y/4RAp4xzyKcT
-ilaNC9U/3MRr3QmWwY7ejtZx6xdOxsvWBRDRSNbDdIkEHgIcfy0+ZHp+4MBcWSDv
-uzWeM8QmNvbP+owM+H4F7A==
------END PRIVATE KEY-----
diff --git a/frontend/appflowy_flutter/dsa_pub.pem b/frontend/appflowy_flutter/dsa_pub.pem
deleted file mode 100644
index 6a9d213b8a..0000000000
--- a/frontend/appflowy_flutter/dsa_pub.pem
+++ /dev/null
@@ -1,36 +0,0 @@
------BEGIN PUBLIC KEY-----
-MIIGQzCCBDUGByqGSM44BAEwggQoAoICAQDlkozRmUnVH1MJFqOamAmUYu0YruaT
-rrt6rCIZ0LFrfNnmHA4LOQEcXwBTTyn5sBmkPq+lb/rjmERKhmvl1rfo6q7tJ8mG
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-+fJSOP0IjEkOh7MafU6Z61oK9WY/Fc+F1zIENVv8PUc3p75y/4RAp4xzyKcTilaN
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-GMmJTLmKiYx1EgZp7Sx77PBYDVMsKKd3h9+Hjp2YtUTfD2lleAmC+wcQGZiNtGw/
-eKpsmUVnWrepOdntWTtCQi1OvfcHaF2QmgktCq+68hbDNYWaXmzVIiQqrdv/zzOG
-hCFIrRGWemrxL0iFG4Pzc4UfOINsISQLcUxRuF6pQWPxF8O/mWKfzAeqWxmIujUM
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-Y29SB4jvwqls268rP0cWqy4WXwlVwuc=
------END PUBLIC KEY-----